3.00 - 4.99ct J SI2 Lab Grown Marquise
As of April 2026, there are 78 lab grown marquise diamonds with J color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥28,806 JPY to ￥2,242,687 JPY, with an average of ￥497,788 JPY.
Last updated: April 2026
Available
78
Lowest Price
￥28,806 JPY
Highest Price
￥2,242,687 JPY
Average Price
￥497,788 JPY
Score Distribution
78 diamonds scored across 4 quality tiers
Excellent
2 (2.6%)
Very Good
24 (30.8%)
Good
20 (25.6%)
Average
32 (41.0%)
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